This military-grade sleeping bag is designed for extreme cold weather and can keep you warm and cozy at temperatures as low as -20 °F. Made with high-quality down insulation and a durable nylon/cotton shell material, this sleeping bag is built to last and will provide you with a comfortable and restful night's sleep. The mummy shape and size make it perfect for camping and hiking trips, while the Sub-Zero brand ensures that you are getting a top-quality product.
Whether you are a seasoned outdoor enthusiast or just looking for a reliable sleeping bag, this extreme cold weather sleeping bag is the perfect choice.